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Answers.everydaycalculation.com » Compare fractions

Compare 2/5 and 4/7

2/5 is smaller than 4/7

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    2/5 = 2 × 7/5 × 7 = 14/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    4/7 = 4 × 5/7 × 5 = 20/35
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 14/35 < 20/35 or 2/5 < 4/7

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